import com.sun.security.jgss.GSSUtil;

import java.util.Scanner;


/**
 * Created with IntelliJ IDEA.
 * Description:BOKD
 * User: 34321
 * Date: 2024-11-02
 * Time: 14:39
 */
public class MeiJu {
//    public static void main(String[] args) {
//        Scanner sc = new Scanner(System.in);
//        System.out.println("请输入斜边长：");
//        int c = sc.nextInt();
//        System.out.println("c:"+c);
//
//        for(int a = 1;a<c;a++){
//            for(int b = a;b<c;b++){
//                if(a*a +b*b == c*c){
//                    System.out.println("a:"+a+"\nb:"+b);
//                    return;
//                }
//            }
//        }
//    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        System.out.println(n);

        int[] arr = {0};
        
    }

}
